msvcr90.dll

What is msvcr90.dll?

The file msvcr90.dll is used to execute service Microsoft C Runtime Library for Microsoft Sound Mapper msacm32.drv and OLE32 Extensions for Win32 urlmon.dll, and support device drivers in computer Winbook.

The msvcr90.dll module was published at 7/13/2009 1:54:32 PM, and is usually located in C:\Windows\System32\ winsxs\amd64_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.4926_none_08e1a05ba83fe554\. Once active, module will occupy 623440 KB of memory usage.

If the memory usage of msvcr90.dll showed in Task Manager is over 5353663 bytes, then there is a virus Virus:X97M/Darra.A or Trojan Program:Win32/Advdown.A on your machine. This file should be replaced immediately with a clean one.

Note: Virus:X97M/Darra.A is developed by the author of website http://www.softarama.com and spreads through installing malware Captain Optimizer.

The module msvcr90.dll with version 9.0.30729.4926 is shared by game Napoleon: Total War, web browser SeaMonkey 1.1.6 and antivirus Comodo Internet Security Pro 2012.

If the version number changes and msvcr90.dll is not restored ASAP, your computer would receive d3dx9_39.dll missing / not found errors, blue screen of death BSoD and error code 0x2125(Source and destination for the cross-domain move operation are identical. Caller should use local move operation instead of cross-domain move operation.
).

msvcr90.dll vulnerability leads to a total of 5353663623440 hits by Program:Win32/Advdown.A since 7/13/2009 1:54:32 PM in Dominican Republic, Myanmar [Burma], Guadeloupe, Panama and Lithuania, said Michael Kuzyk, a website editor in DXY.cn.

Error message like msvcr90.dll is missing or was not found would occur when you start other applications.

Runtime msvcr90.dll error can occur due to:

Windows and program update

Software installing and uninstalling

So when you take the above operations, please don't overwrite or remove msvcr90 dll file on your computer. This file Microsoft-Program shared DLL, any changes on it will bring severe problems to your machine.

Further researches find the file is also shared by other software publishers. The most common ones below:

Nokia Ovi

HP and Nikon Printer

Apple iTunes

Tom Skype

Mozilla Firefox

Google Chrome

Borderlands

Battlefield 3 - BF3

Pinnacle Studio 15

Norton WinDoctor

Realplayer

Backup Now EZ

ONE NOTEM

Quickbooks 2011

Sony Media Gallery

Mass Effect 3

People Picker

To easily restore your system to working state when mscvr90.dll error in your computer, please back up your Windows registry before you take any operation in your PC.

You can access registry backup and restore feature in Recovery tab of DLL Tool.

Barry Moss - CVHSVC.EXE Application crashing error appears when using Visual C++ in my Windows xp sp3. CCleaner reports the msvcr90.dll, msvcp90.dll, msvcp80.dll, mfc90u.dll, mfc80u.dll and mfc80.dll are missing, but I used DLL Suite to scan my computer, no error in these files, so how to fix them?